Destroy all Forests.

Except for creatures named Akron Legionnaire and artifact creatures, creatures you control can't attack.

, : Target permanent you control becomes the color of your choice. <I>(This effect lasts indefinitely.)</I>

Creatures you control get +1/+1 as long as you control no nonartifact, nonwhite creatures.

Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn.

Legendary creatures don't untap during their controllers' untap steps.

When Arena of the Ancients enters, tap all legendary creatures.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

: Counter target activated ability from an artifact source unless that ability's controller pays . (Mana abilities can't be targeted.)

, : Put a charge counter on Black Mana Battery.

, Remove any number of charge counters from Black Mana Battery: Add , then add an additional for each charge counter removed this way.

, : Create a 1/1 black and red Demon creature token named Minor Demon.

: Carrion Ants gets +1/+1 until end of turn.

If a player would draw a card except the first one they draw in each of their draw steps, that player discards a card instead. If the player discards a card this way, they draw a card. If the player doesn't discard a card this way, they mill a card.

Destroy all black creatures.

First strike

At the beginning of your upkeep, destroy Cosmic Horror unless you pay . If Cosmic Horror is destroyed this way, it deals 7 damage to you.

Dakkon Blackblade's power and toughness are each equal to the number of lands you control.

Divine Intervention enters with two intervention counters on it.

At the beginning of your upkeep, remove an intervention counter from Divine Intervention.

When you remove the last intervention counter from Divine Intervention, the game is a draw.

Defender, trample

When Elder Land Wurm blocks, it loses defender.

Elven Riders can't be blocked except by Walls and/or creatures with flying.

Flying

Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.

Players play with the top card of their libraries revealed.

At the beginning of your upkeep, sacrifice Forethought Amulet unless you pay .

If an instant or sorcery source would deal 3 or more damage to you, it deals 2 damage to you instead.

, Sacrifice Gauntlets of Chaos: Exchange control of target artifact, creature, or land you control and target permanent an opponent controls that shares one of those types with it. If those permanents are exchanged this way, destroy all Auras attached to them.

All creatures lose flying.

, : Put a charge counter on Green Mana Battery.

, Remove any number of charge counters from Green Mana Battery: Add , then add an additional for each charge counter removed this way.

At the beginning of your upkeep, change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep.

When Hazezon Tamar enters, create X 1/1 Sand Warrior creature tokens that are red, green, and white at the beginning of your next upkeep, where X is the number of lands you control at that time.

When Hazezon leaves the battlefield, exile all Sand Warriors.

, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate only during your upkeep.

Enchant creature

Whenever a player activates an ability of enchanted creature with in its activation cost that isn't a mana ability, you may pay . If you do, counter that ability. If you don't, destroy Imprison.

Whenever enchanted creature attacks or blocks, you may pay . If you do, tap the creature, remove it from combat, and creatures it was blocking that had become blocked by only that creature this combat become unblocked. If you don't, destroy Imprison.

Enchant creature

Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1/+1 counter on the first creature.

Green creatures you control get +0/+2.

Jovial Evil deals X damage to target opponent, where X is twice the number of white creatures that player controls.

: Add .

: Return target legendary creature to its owner's hand.

Flying

: Killer Bees gets +1/+1 until end of turn.

, : Exile the top card of your library face down.

: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand.

When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.

: Lady Caleria deals 3 damage to target attacking or blocking creature.

If an opponent who controls at least as many lands as you do would put a land onto the battlefield, that player instead puts that land onto the battlefield then sacrifices a land of their choice.

Discard a card: If the discarded card was a land card, Land's Edge deals 2 damage to target player or planeswalker. Any player may activate this ability.

, : Put a matrix counter on target creature and that creature gains "Remove a matrix counter from this creature: Regenerate this creature." Activate only during your upkeep.

All lands are 1/1 creatures that are still lands.

Counter target spell. At the beginning of your next main phase, add an amount of equal to that spell's mana value.

: Create a 1/1 green Wolf creature token named Wolves of the Hunt. It has "bands with other creatures named Wolves of the Hunt." (Any creatures named Wolves of the Hunt can attack in a band as long as at least one has "bands with other creatures named Wolves of the Hunt." Bands are blocked as a group. If at least two creatures named Wolves of the Hunt you control, one of which has "bands with other creatures named Wolves of the Hunt," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Creatures without flying can't attack.

, : Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name revealed this way. Activate only during your turn.

Flying

At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay .

Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.

, : The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice instead.

: Add .

: Target 1/1 creature gets +1/+2 until end of turn.

Flying

, : Target creature gains flying until end of turn.

: Psionic Entity deals 2 damage to any target and 3 damage to itself.

, : Regenerate target creature.

Cast this spell only before blockers are declared.

Target creature gains first strike until end of turn. If it doesn't have rampage, that creature gains rampage 2 until end of turn. (Whenever the creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.)

Remove Rebirth from your deck before playing if you're not playing for ante.

Each player may ante the top card of their library. If a player does, that player's life total becomes 20.